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Zoekresultaten - 2 results

Measurement agreement of the self-administered questionnaire of the Belgian Health Interview Survey: Paper-and-pencil versus web-based mode.

cross-over study was organized with a sample of 149 employees of two Belgian research institutes (age range 22-62 years, 72% female). Measurement agreement was assessed for a diverse range of health indicators ...

Trends in primary substance mentioned by patients entering treatment for illicit substance use in Belgium between 2012 and 2018

analysis in order to avoid bias due to the increase in coverage. Analysis has been performed for subgroups according to gender (male/female), age (three categories), geographical location (three regions of ...

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